CN111136675A - Mechanical clamping arm - Google Patents
Mechanical clamping arm Download PDFInfo
- Publication number
- CN111136675A CN111136675A CN202010052271.7A CN202010052271A CN111136675A CN 111136675 A CN111136675 A CN 111136675A CN 202010052271 A CN202010052271 A CN 202010052271A CN 111136675 A CN111136675 A CN 111136675A
- Authority
- CN
- China
- Prior art keywords
- clamping block
- clamping
- transmission
- rotation
- installation shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 53
- 238000009434 installation Methods 0.000 claims abstract description 16
- 239000004744 fabric Substances 0.000 description 18
- 230000009286 beneficial effect Effects 0.000 description 12
- 238000005520 cutting process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/02—Gripping heads and other end effectors servo-actuated
- B25J15/0206—Gripping heads and other end effectors servo-actuated comprising articulated grippers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/08—Gripping heads and other end effectors having finger members
Landscapes
- Engineering & Computer Science (AREA)
- Robotics (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention provides a mechanical gripper, which comprises an installation shell and a driving cylinder, wherein a rotating arm is hinged on the outer side wall of the installation shell, a first clamping block is arranged on the rotating arm, a second clamping block is arranged on the installation shell, a clamping opening for clamping a woven bag is formed between the first clamping block and the second clamping block, a telescopic rod is arranged at the output end of the driving cylinder, the rotating arm is in transmission connection with the telescopic rod through a transmission mechanism, the clamping efficiency is high, the clamping stability is high, and the operation is simple.
Description
Technical Field
The invention relates to a mechanical tong.
Background
The woven bag, also called snakeskin bag, is one kind of plastic bag for packing, and its material is polyethylene, polypropylene and other chemical plastic material. Need will not tailor when the production braided bag and weave the cloth and transport and tailor on the cutter thereby make and weave the cloth and cut into suitable length according to the size of braided bag, and transport the in-process and need adopt the tong to press from both sides the cloth and get in order conveniently to transport, and the current tong that is used for snatching and weaves the cloth is articulated to form by two handles usually, the tip that two handles are used for pressing from both sides to get is provided with the clamp splice, the clamp splice can press from both sides the cloth and get after two handles fold, this kind of tong need adopt manual operation, it is limited to press from both sides the cloth quantity of weaving that the operation can be got to press from both sides, thereby the efficiency that the efficiency of getting is lower to lead to the transport lower, and when pressing from both sides the relatively poor stability leads to weaving cloth and drops.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the mechanical clamping hand which is high in clamping efficiency, strong in clamping stability and simple in operation.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a machinery tong, included the installation shell and driven actuating cylinder, it has the rocking arm to articulate on the lateral wall of installation casing, be provided with first grip block on the rocking arm, be provided with the second grip block on the installation shell, be formed with the centre gripping mouth that is used for the centre gripping braided bag between first grip block and the second grip block, the output that drives actuating cylinder is provided with the telescopic link, the rocking arm passes through drive mechanism and is connected with the telescopic link transmission.
The beneficial effect who so sets up: by adopting the scheme, before clamping, a proper amount of woven cloth is firstly stacked and placed on the second clamping block, then the driving cylinder is started so as to lead the telescopic rod to extend out of the cylinder, thereby driving the rotating arm to rotate towards the direction of the second clamping block through the transmission mechanism so as to lead the first clamping block to fold towards the direction of the second clamping block, when the rotating arm rotates to a certain degree, the clamping opening formed by the first clamping block and the second clamping block folds to clamp the placed woven cloth, after the woven cloth is conveyed to the cutting machine, the driving cylinder is only needed to be operated to lead the telescopic rod to retract into the driving cylinder so as to lead the rotating arm to rotate away from the direction of the second clamping block, thereby leading the first clamping block and the second clamping block to be separated, and then the woven cloth can be taken down, the woven cloth can be clamped by the mechanical clamping hand once more woven cloth and is driven by the driving cylinder, therefore, the clamping efficiency is higher, and the driving force of the driving cylinder is, therefore, the clamping stability is stronger, and compared with manual operation, the mechanical clamping hand has higher automation degree and simple and labor-saving operation.
As a further arrangement of the present invention, the transmission mechanism includes a rack and pinion transmission set and a rotation shaft, the rotation shaft is rotatably disposed in the mounting housing, an end portion of the rotation shaft penetrates through the mounting housing, the rotation arm is mounted on an end portion of the rotation shaft, the rack and pinion transmission set includes a transmission gear and a transmission rack, the transmission rack is fixedly mounted on the telescopic rod, the transmission gear is fixedly sleeved on the rotation shaft, and the transmission gear is meshed with the transmission rack to form linkage of the telescopic rod and the rotation shaft.
The beneficial effect who so sets up: by adopting the scheme, the telescopic rod can drive the transmission rack to slide after the driving cylinder is started, so that the transmission gear meshed with the transmission rack rotates, and the transmission gear is arranged on the rotating shaft, so that the transmission gear rotates to drive the rotating shaft to rotate, and the rotating arm at the end part is driven to rotate.
As a further arrangement of the telescopic rod, a sliding groove used for accommodating the telescopic rod is formed in the mounting shell, and the transmission rack is arranged in the sliding groove in a sliding mode.
The sliding groove has the beneficial effect that the sliding groove is arranged to facilitate the sliding of the transmission rack in the mounting shell by adopting the scheme.
As a further arrangement of the invention, a rotating bearing is arranged between the transmission gear and the rotating arm, and the rotating bearing is sleeved on the rotating shaft.
The beneficial effect who so sets up: by adopting the scheme, the rotating bearing is arranged to reduce the rotating friction of the rotating shaft, so that the transmission efficiency is improved.
As a further arrangement of the invention, the mounting shell is provided with a mounting groove matched with the shape of the second clamping block, and the second clamping block is in clamping fit with the mounting groove.
The beneficial effect who so sets up: adopt above-mentioned scheme, set up the mounting groove and be used for holding the second grip block to reasonable utilization the space on the installation shell, and can also change the second grip block when the second grip block takes place to damage.
As a further arrangement of the present invention, the first clamping block is disposed on the rotating arm by a fixing bolt.
The beneficial effect who so sets up: by adopting the scheme, the first clamping block is replaced by arranging the fixing bolt, so that the first clamping block is convenient to replace after being damaged.
The invention is further described below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of the overall structure of an embodiment of the present invention;
fig. 3 is a partial structural schematic diagram of an embodiment of the present invention.
Detailed Description
The specific embodiment of the invention is shown in fig. 1-3, and the mechanical gripper comprises a mounting shell 1 and a driving cylinder 2, wherein a rotating arm 3 is hinged on the outer side wall of the mounting shell 1, a first clamping block 4 is arranged on the rotating arm 3, a second clamping block 5 is arranged on the mounting shell 1, a clamping opening 6 for clamping a woven bag is formed between the first clamping block 4 and the second clamping block 5, an expansion link 7 is arranged at the output end of the driving cylinder 2, and the rotating arm 3 is in transmission connection with the expansion link 7 through a transmission mechanism 8. The beneficial effect who so sets up: by adopting the scheme, before clamping, a proper amount of woven cloth is firstly stacked and placed on the second clamping block 5, then the driving cylinder 2 is started so as to lead the telescopic rod 7 to extend out of the cylinder, so that the rotating arm 3 is driven by the transmission mechanism 8 to rotate towards the second clamping block 5, so that the first clamping block 4 is folded towards the second clamping block 5, when the rotating arm 3 rotates to a certain degree, the clamping port 6 formed by the first clamping block 4 and the second clamping block 5 is folded to clamp and clamp the placed woven cloth, after the woven cloth is conveyed to the cutting machine, the driving cylinder 2 is operated to lead the telescopic rod 7 to retract into the driving cylinder 2 so that the rotating arm 3 rotates away from the direction of the second clamping block 5, so that the first clamping block 4 is separated from the second clamping block 5, the woven cloth can be taken down, and the mechanical clamp can clamp more woven cloth at one time and is driven by the driving cylinder 2, so press from both sides and get efficiency higher to it is great to drive actuating cylinder 2 drive to compare in the manual work clamp and get drive power, so press from both sides the stability of getting stronger, and compare in this mechanical tong degree of automation of manual operation higher, easy operation laborsaving
The transmission mechanism 8 comprises a gear rack transmission set 81 and a rotation shaft 82, the rotation shaft 82 is rotatably arranged in the installation shell 1, the end part of the rotation shaft 82 penetrates out of the installation shell 1, the rotation arm 3 is arranged on the end part of the rotation shaft 82, the gear rack transmission set 81 comprises a transmission gear 811 and a transmission rack 812, the transmission rack 812 is fixedly arranged on the telescopic rod 7, the transmission gear 811 is fixedly arranged on the rotation shaft 82, and the transmission gear 811 is meshed with the transmission rack 812 to form the linkage of the telescopic rod 7 and the rotation shaft 82. The beneficial effect who so sets up: by adopting the scheme, the telescopic rod 7 can drive the transmission rack 812 to slide after the driving cylinder 2 is started, so that the transmission gear 811 meshed with the transmission rack 812 rotates, and the transmission gear 811 is arranged on the rotating shaft 82, so that the transmission gear 811 rotates to drive the rotating shaft 82 to rotate, thereby driving the rotating arm 3 at the end part to rotate, the transmission mechanism 8 adopts gear and rack transmission, the structure is simple, the utilization is realized, the matching among transmission parts is tight, and the transmission efficiency is high.
The mounting shell 1 is provided with a sliding groove 11 for accommodating the telescopic rod 7, and the transmission rack 812 is slidably disposed in the sliding groove 11. The beneficial effect of the arrangement is that the sliding groove 11 is arranged to facilitate the sliding of the transmission rack 812 in the mounting shell 1.
A rotating bearing 9 is arranged between the transmission gear 811 and the rotating arm 3, and the rotating bearing 9 is sleeved on the rotating shaft 82. The beneficial effect who so sets up: by adopting the scheme, the rotating bearing 9 is arranged to reduce the rotating friction of the rotating shaft 82, so that the transmission efficiency is improved.
Above-mentioned installation shell 1 is last to be provided with mounting groove 12 with 5 shape looks adaptations of second grip block, second grip block 5 cooperates with the 12 joint of mounting groove. The beneficial effect who so sets up: adopt above-mentioned scheme, set up mounting groove 12 and be used for holding second grip block 5 to reasonable utilization the space on the installation shell 1, and can also change second grip block 5 when second grip block 5 takes place to damage.
The first clamp block 4 is mounted on the arm 3 by means of a fixing bolt. The beneficial effect who so sets up: by adopting the scheme, the first clamping block 4 is replaced by arranging the fixing bolt, so that the first clamping block 4 is convenient to replace after being damaged.
The present invention is not limited to the above embodiments, and those skilled in the art can implement the present invention in other embodiments according to the disclosure of the present invention, or make simple changes or modifications on the design structure and idea of the present invention, and fall into the protection scope of the present invention.
Claims (6)
1. A mechanical tong which characterized in that: the installation shell is included and the actuating cylinder is driven, the lateral wall of the installation shell is hinged with a rotary arm, a first clamping block is arranged on the rotary arm, a second clamping block is arranged on the installation shell, a clamping opening used for clamping a woven bag is formed between the first clamping block and the second clamping block, the output end of the actuating cylinder is provided with a telescopic rod, and the rotary arm is connected with the telescopic rod through a transmission mechanism in a transmission mode.
2. The mechanical gripper of claim 1, wherein: drive mechanism includes rack and pinion transmission group and axis of rotation, the axis of rotation rotates and sets up in the installation shell, the installation shell setting is worn out to the tip of axis of rotation, the rocking arm is installed on the tip of axis of rotation, rack and pinion transmission group has included drive gear and driving rack, driving rack fixed mounting is on the telescopic link, the fixed cover of drive gear is established in the axis of rotation, drive gear meshes the linkage that forms telescopic link and axis of rotation with the driving rack mutually.
3. The mechanical gripper of claim 2, wherein: the mounting shell is internally provided with a sliding groove for accommodating the telescopic rod, and the transmission rack is arranged in the sliding groove in a sliding manner.
4. The mechanical gripper of claim 2, wherein: and a rotating bearing is arranged between the transmission gear and the rotating arm, and is sleeved on the rotating shaft.
5. The mechanical gripper of claim 1 or 2, wherein: the mounting shell is provided with a mounting groove matched with the shape of the second clamping block, and the second clamping block is matched with the mounting groove in a clamping mode.
6. The mechanical gripper of claim 1, wherein: the first clamping block is arranged on the rotating arm through a fixing bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010052271.7A CN111136675A (en) | 2020-01-17 | 2020-01-17 | Mechanical clamping arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010052271.7A CN111136675A (en) | 2020-01-17 | 2020-01-17 | Mechanical clamping arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111136675A true CN111136675A (en) | 2020-05-12 |
Family
ID=70525775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010052271.7A Pending CN111136675A (en) | 2020-01-17 | 2020-01-17 | Mechanical clamping arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111136675A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112793239A (en) * | 2021-01-28 | 2021-05-14 | 李晶晶 | Cutting, sleeving and sewing integrated machine for woven bag |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6036188U (en) * | 1983-08-19 | 1985-03-12 | 日本電子機器株式会社 | Automatic parts feeder parts gripping device |
| KR20170022468A (en) * | 2015-08-20 | 2017-03-02 | (주)티에이치엔 | Apparatus for picking up |
| CN207224001U (en) * | 2017-09-22 | 2018-04-13 | 东莞市晶腾电子科技有限公司 | A kind of tooth driven type clamping device |
| CN109263147A (en) * | 2018-08-16 | 2019-01-25 | 浙江埃芮克环保科技有限公司 | A kind of woven bag continuously acting production lines |
| CN208962576U (en) * | 2018-09-19 | 2019-06-11 | 李善斌 | A kind of clamp device for woven bag joint-cutting all-in-one machine |
| CN211867846U (en) * | 2020-01-17 | 2020-11-06 | 温州科旺机械有限公司 | Mechanical clamping arm |
-
2020
- 2020-01-17 CN CN202010052271.7A patent/CN111136675A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6036188U (en) * | 1983-08-19 | 1985-03-12 | 日本電子機器株式会社 | Automatic parts feeder parts gripping device |
| KR20170022468A (en) * | 2015-08-20 | 2017-03-02 | (주)티에이치엔 | Apparatus for picking up |
| CN207224001U (en) * | 2017-09-22 | 2018-04-13 | 东莞市晶腾电子科技有限公司 | A kind of tooth driven type clamping device |
| CN109263147A (en) * | 2018-08-16 | 2019-01-25 | 浙江埃芮克环保科技有限公司 | A kind of woven bag continuously acting production lines |
| CN208962576U (en) * | 2018-09-19 | 2019-06-11 | 李善斌 | A kind of clamp device for woven bag joint-cutting all-in-one machine |
| CN211867846U (en) * | 2020-01-17 | 2020-11-06 | 温州科旺机械有限公司 | Mechanical clamping arm |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112793239A (en) * | 2021-01-28 | 2021-05-14 | 李晶晶 | Cutting, sleeving and sewing integrated machine for woven bag |
| CN112793239B (en) * | 2021-01-28 | 2022-09-13 | 桂林泓雅彩印包装有限公司 | Cutting, sleeving and sewing integrated machine for woven bag |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination |